Pole cell - Wikipedia
During early development of Drosophila, pole plasm assembles at the posterior pole of the Drosophila embryo, allowing determination of the abdominal patterning. Late in oogenesis, …
Abdominal segmentation, pole cell formation, and embryonic …
Transplantation of posterior pole plasm in Drosophila: induction of germ cells at the anterior pole of the egg
Centrosomes, and not nuclei, initiate pole cell formation in Drosophila …
1989年5月19日 · Remarkably, the centrosomes that migrate to the posterior pole of such embryos initiate pole cell formation in the absence of nuclei. These observations demonstrate that …
The Drosophila Fragile X Protein dFMR1 Is Required During Early ...
P(dfmr1) transgene rescues the pole cell formation defects in dfmr1 embryos. Wild-type (left), dfmr1 3 (middle), and dfmr1 3; P(dfmr1) (right) embryos, 0–4 hr old, were fixed and stained …
Pole cell formation in Drosophila melanogaster - ScienceDirect
1980年3月15日 · Transmission electron microscopy of sectioned embryos lacking pole cells revealed normal stage-specific morphology of polar granules in the posterior end. …
Centrosomes, and not nuclei, initiate pole cell formation in Drosophila …
Abdominal segmentation, pole cell formation, and embryonic polarity require the localized activity of oskar, a maternal gene in Drosophila Cell. 1986; 47 :141-152 Abstract
In Drosophila, as in other dipteran insects, germline pre-cursor cells or pole cells are distinct at the syncytial blasto-derm stage (Sonnenblick, 1950). Nuclei taken from the anterior of the syncytial …
Germ Cell Specification and Migration in Drosophila and beyond - Cell …
2004年7月27日 · In Drosophila, germ cells are formed from a specialized, maternally provided cytoplasm that is sequestered at the posterior pole of the oocyte during oogenesis [5,6].
Abdominal segmentation, pole cell formation, and embryonic …
1986年10月10日 · In mutant embryos the activity will normalize pole cell formation when transplanted into the posterior pole and abdominal segmentation after transplantation to a …
Centrosomes, and not nuclei, initiate pole cell formation in Drosophila …
1989年5月19日 · Remarkably, the centrosomes that migrate to the posterior pole of such embryos initiate pole cell formation in the absence of nuclei. These observations demonstrate that …